During an adiabatic process in a closed system, what happens to a gas when the gas expands? It's temperature increases

It’s temperature decreases

It’s molecules gain mass

It’s molecules lose mass

the answer is B. the temperature decreases

Explanation:

I got it right.  

tube or goog with be a great resource to with that question

another example of kinetic energy would be,

kinetic energy   >     moving energy

answer   >   letter choice (c),   a hammer falling off a table.

hope that !                                         : )